To move or not to move, that is the question: two different paradigms of locomoting cells--the lymphocyte and the metastatic tumour cell.
Zänker
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KS
D000818:Animals; D002465:Cell Movement; D002634:Chemotaxis, Leukocyte; D006801:Humans; D008214:Lymphocytes / Q000166:cytology*; D009362:Neoplasm Metastasis; D015398:Signal Transduction